00869   # 2200409  #4500001001000000004000600010005001700016006000200033008000400035010000500039011000500044014000500049019000500054021000500059035000500064041000700069047000500076068014400081082000600225082001200231082000900243100000500252110000500257111000500262245005200267245000500319260001800324260001100342260000900353260001800362300000700380555000500387650002200392650001900414650001100433999001500444  aLibros  aMT20140826164022.0m  a  a  a  a  a  a  a  aEs  a  aBibliografâia brasileira retrospectiva a partir de 1956; Proyecto PNUD/BRA/72/020 (Sistema Nacional de Informacao e Documentacao Agricola)  aR  a630.715  aB582  a  a  a  aBIBLIOGRAFIA de extensao rural v. 1 -   ; 1956-  a  asin   inv.b1  aBrasil  c1979  bBINAGRI/SNIDA  as.  a  aExtensiâon rural  aBibliografâia  aBrasil  c3192d3192